compiler: check error expression in Array_type::get_backend_length
commit561fdd794bd16c7504d08c3f552d6d7c6eb80c6b
authorian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 15 Sep 2017 21:07:54 +0000 (15 21:07 +0000)
committerian <ian@138bc75d-0d04-0410-961f-82ee72b054a4>
Fri, 15 Sep 2017 21:07:54 +0000 (15 21:07 +0000)
tree3241c6cfc5f9b0874103fbef0c9668883028a528
parent74956124779123d700efa4f9d2cd1aabc55a3986
compiler: check error expression in Array_type::get_backend_length

    Otherwise, a zero length is created in the backend and the
    backend doesn't know there is an error.

    Reviewed-on: https://go-review.googlesource.com/61610

git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@252849 138bc75d-0d04-0410-961f-82ee72b054a4
gcc/go/gofrontend/MERGE
gcc/go/gofrontend/types.cc